Tom Kelly, host of KIRO Radio's "Real Estate Today," will be signing copies of his new novel "Cold Crossover" at three Seattle-area Costco warehouses on consecutive Saturdays. Come out and say hello and check out Tomís chilling Northwest mystery story at 11 a.m. February 2 in Kirkland; 2 p.m. February 9 in North Seattle, and 11 a.m. February 16 in Issaquah.